1. [Quality and Safety Melamine Sponge]-The magic sponge is made of environmentally friendly melamine foam, no chemicals, no irritation, and nano-manufacturing technology. The super cleaning ability makes the surface of the object more clean and beautiful. Note: Our sponge can be used as an eraser. If the debris falls off after use, this is normal. 2. [Just Add Water to Magic Sponge Eraser]-The cleaning sponge no longer needs a smelly, corrosive chemical cleaner. Gentle and effective cleaning method is to simply moisten, squeeze and wipe ,easily remove stains and dirt. After use, please don't knead, just need to soak the nano sponge in water, the water molecule will enter the nanometer hole structure and the dirty which was absorbed in holes will come out automatically. Without causing any damage. 3. [Widely Used Household Cleaning Tableware Sponge]-This kitchen sponge can resist the dirt of the entire house! Very suitable for kitchen cleaning, grease on ceramic cookware, dirt on the glass, stove, coffee machine. The same applies to wall cleaners, bathrooms, doors, floors, showers, sinks, etc. Remove permanent marks to ensure that there is no surface damage. 4. [100 Pieces of Reusable Scrub Sponge]-The size is 10x6x2CM3.9x2.4x0.79 inches. This magic cleaning sponge can be cut into any shape as needed. After each use of the dishwashing sponge, it can be squeezed out of the water and dried to be reused 3-5 times.